Aero Precision M4E1-T AR-15 Assembled Receiver Set

First time buying a gun online?Learn everything you need to make an informed purchase in our Definitive Guide for Buying Guns Online.Read MoreThis receiver set features our tried-and-true M4E1 Lower Receiver and our M4E1 Threaded Upper Receiver, without provisions for a forward assist. FeaturesThreaded Bolt Catch PinIntegrated Enlarged Trigger GuardUpper Tension ScrewFlared MagwellM4 Feedramps.250″ Takedown Pin Holes Made In United States of AmericaWARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.